Declension table of sadguru

Masculine	Singular	Dual	Plural
Nominative	sadguruḥ	sadgurū	sadguravaḥ
Vocative	sadguro	sadgurū	sadguravaḥ
Accusative	sadgurum	sadgurū	sadgurūn
Instrumental	sadguruṇā	sadgurubhyām	sadgurubhiḥ
Dative	sadgurave	sadgurubhyām	sadgurubhyaḥ
Ablative	sadguroḥ	sadgurubhyām	sadgurubhyaḥ
Genitive	sadguroḥ	sadgurvoḥ	sadgurūṇām
Locative	sadgurau	sadgurvoḥ	sadguruṣu

Compound sadguru -

Adverb -sadguru